The Buleria. Con Arte, Compás, Palmas y Cajón

Recording by Sergio Contreras.

Recording identifiers

ISRC
ES6670800325
Release date of the album this recording appears on
2008-03-03
CopyrightID (CopyrightChains transaction hash)
0xc2518458e890efdf9461f0074f8e9b6615076f4094a1c775bdca0f10bb1cc102
Copyright registration time
2026-07-07T10:24:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:157a27f7e547fcbc064237696d0a26d024850572554b65c71177f580557916ce

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.